136710890 has 32 divisors (see below), whose sum is σ = 260737920. Its totient is φ = 51465024.

The previous prime is 136710869. The next prime is 136710907. The reversal of 136710890 is 98017631.

It is a self number, because there is not a number n which added to its sum of digits gives 136710890.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27539 + ... + 32121.

It is an arithmetic number, because the mean of its divisors is an integer number (8148060).

Almost surely, 2^136710890 is an apocalyptic number.

136710890 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

136710890 is a deficient number, since it is larger than the sum of its proper divisors (124027030).

136710890 is a wasteful number, since it uses less digits than its factorization.

136710890 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4766.

The product of its (nonzero) digits is 9072, while the sum is 35.

The square root of 136710890 is about 11692.3432210999. The cubic root of 136710890 is about 515.1507900423.

The spelling of 136710890 in words is "one hundred thirty-six million, seven hundred ten thousand, eight hundred ninety".